JPS6413109U - - Google Patents

Info

Publication number
JPS6413109U
JPS6413109U JP1987105955U JP10595587U JPS6413109U JP S6413109 U JPS6413109 U JP S6413109U JP 1987105955 U JP1987105955 U JP 1987105955U JP 10595587 U JP10595587 U JP 10595587U JP S6413109 U JPS6413109 U JP S6413109U
Authority
JP
Japan
Prior art keywords
solenoid
periodic
zener diode
drive transistor
diode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1987105955U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987105955U priority Critical patent/JPS6413109U/ja
Priority to EP88306206A priority patent/EP0298737A1/en
Priority to US07/216,267 priority patent/US4947283A/en
Publication of JPS6413109U publication Critical patent/JPS6413109U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Relay Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す回路図、第２
図は第１図の回路の動作波形図、第３図はソレノ
イド駆動回路の従来例を示す回路図、第４図は第
３図の回路の動作説明図である。 １０……ソレノイド、１１……駆動トランジス
タ、１４……ダイオード、１５……ツエナーダイ
オード、１６……スイツチングトランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 周期的なオン／オフによつて始動電流よりも低
    い保持電流をソレノイドに与える駆動トランジス
    タと、前記ソレノイドに並列挿入されたダイオー
    ドとツエナーダイオードとの直列回路と、前記ツ
    エナーダイオードに並列挿入され、前記駆動トラ
    ンジスタの前記周期的なオン／オフの開始前から
    その終了直前までの間導通して前記ツエナーダイ
    オードをバイパスするスイツチングトランジスタ
    とを有することを特徴とするソレノイド駆動回路
    。
JP1987105955U 1987-07-10 1987-07-10 Pending JPS6413109U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987105955U JPS6413109U (ja) 1987-07-10 1987-07-10
EP88306206A EP0298737A1 (en) 1987-07-10 1988-07-07 Solenoid drive circuit
US07/216,267 US4947283A (en) 1987-07-10 1988-07-07 Solenoid drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987105955U JPS6413109U (ja) 1987-07-10 1987-07-10

Publications (1)

Publication Number Publication Date
JPS6413109U true JPS6413109U (ja) 1989-01-24

Family

ID=14421246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987105955U Pending JPS6413109U (ja) 1987-07-10 1987-07-10

Country Status (3)

Country Link
US (1) US4947283A (ja)
EP (1) EP0298737A1 (ja)
JP (1) JPS6413109U (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204802A (en) * 1988-11-23 1993-04-20 Datacard Corporation Method and apparatus for driving and controlling an improved solenoid impact printer
DE3908055C1 (ja) * 1989-03-13 1990-09-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
US5047662A (en) * 1989-08-28 1991-09-10 Motorola, Inc. Inductive load driving circuit with inductively induced voltage compensating means
DE4012353C2 (de) * 1990-04-18 1994-04-14 Lucas Ind Plc Schaltung zum Betätigen von zwei Elektromagnetventilen
JP3018857B2 (ja) * 1993-09-07 2000-03-13 富士電機株式会社 電磁石装置の駆動回路
GB9401084D0 (en) * 1994-01-20 1994-03-16 Xerox Corp Solenoid-controlled mechanisms, particularly sheet registration mechanisms
US5914849A (en) * 1994-04-26 1999-06-22 Kilovac Corporation DC actuator control circuit with voltage compensation, current control and fast dropout period
EP0720417B1 (en) * 1994-12-31 2003-04-09 Lg Electronics Inc. Relay driving apparatus for microwave oven
JP3134724B2 (ja) * 1995-02-15 2001-02-13 トヨタ自動車株式会社 内燃機関の弁駆動装置
SE505747C2 (sv) * 1996-02-07 1997-10-06 Asea Brown Boveri Kontaktorutrustning
FR2748167B1 (fr) * 1996-04-25 1998-06-05 Schneider Electric Sa Dispositif de commande d'une charge inductive
US5784244A (en) * 1996-09-13 1998-07-21 Cooper Industries, Inc. Current limiting circuit
JP3799706B2 (ja) * 1997-01-23 2006-07-19 ヤマハ株式会社 ソレノイド駆動回路
AU2737899A (en) * 1998-03-11 1999-09-27 Btr Industries Limited Control of electrically powered actuation device
DE19849684A1 (de) * 1998-10-28 2000-05-04 Abb Patent Gmbh Verfahren und Einrichtung zur Steuerung eines elektromechanischen Relais
CN103376813A (zh) * 2012-04-24 2013-10-30 鸿富锦精密工业（深圳）有限公司 电子设备
JP6678195B2 (ja) * 2018-03-22 2020-04-08 住友電装株式会社 リレー駆動回路
WO2025132648A1 (fr) * 2023-12-20 2025-06-26 Valeo Systèmes d'Essuyage Circuit de contrôle d'une électrovanne

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486762A (en) * 1977-12-23 1979-07-10 Ricoh Kk Electromagnet drive circuit
JPS59184504A (ja) * 1983-04-04 1984-10-19 Nissan Motor Co Ltd ソレノイド駆動プランジヤの駆動制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225898A (en) * 1978-02-27 1980-09-30 The Bendix Corporation Inductive driver circuit effecting slow and fast current decay
DE2922521C2 (de) * 1979-06-01 1980-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Ansteuerung von Magneten in Aufzeichnungsgeräten der Fernschreibtechnik
GB2095065A (en) * 1981-03-12 1982-09-22 Lucas Industries Ltd Solenoid control circuit
JPS5845619A (ja) * 1981-09-09 1983-03-16 Hitachi Ltd 磁気抵抗効果型薄膜磁気ヘッド
JPS59103091A (ja) * 1982-12-01 1984-06-14 Nippon Denso Co Ltd 電磁弁の通電電流制御方法
US4511945A (en) * 1983-12-27 1985-04-16 Ford Motor Company Solenoid switching driver with fast current decay from initial peak current
JPS60180032A (ja) * 1984-02-28 1985-09-13 株式会社ボッシュオートモーティブ　システム ソレノイド駆動回路
US4536818A (en) * 1984-03-02 1985-08-20 Ford Motor Company Solenoid driver with switching during current decay from initial peak current

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486762A (en) * 1977-12-23 1979-07-10 Ricoh Kk Electromagnet drive circuit
JPS59184504A (ja) * 1983-04-04 1984-10-19 Nissan Motor Co Ltd ソレノイド駆動プランジヤの駆動制御装置

Also Published As

Publication number Publication date
EP0298737A1 (en) 1989-01-11
US4947283A (en) 1990-08-07

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